After studying in a medical college for five years, Jane ______ her job as a doctor in the countryside.
The Science Museum, _______ we visited during a recent trip to Britain, is one of London’s tourist attractions.
The problem is _________ we can finish the work in time.
A monument was set up at the centre of Tian’men Square ______ those who devoted their lives to our country.
-What do you think of Peter? -He is a helpful person. He is always helping people without expecting anything_______.
Eating too much fat can __________ heart disease and cause high blood pressure.